Home / 34,983.88-48,278.52-19,069.12

Finding the Fourth Proportional to 34,983.88, 48,278.52 and 19,069.12

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Solution

The fourth proportional to 34,983.88, 48,278.52 and 19,069.12 is: 26,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,983.88 : 48,278.52 = 19,069.12 : x
  2. Step 2: Convert to fraction form
    34,983.88/48,278.52 = 19,069.12/x
  3. Step 3: Cross multiply
    34,983.88x = 48,278.52 × 19,069.12
  4. Step 4: Simplify right side
    34,983.88x = 920,628,891.30
  5. Step 5: Solve for x
    x = 920,628,891.30/34,983.88
  6. Step 6: Final answer
    x = 26,315.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.